Semioctave
半倍频程
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
What day is today?
今天星期几？
Yes. I bought this blouse here last week, but there seems to be something wrong with it.
是的。上星期我在这里买了一件衬衣，但似乎有点毛病。